public DesignerItem AddDesignerItem(FrameworkElement item, Point position, Size?size, int layer = 0)
{
DesignerItem newItem = new DesignerItem();
newItem.Content = item;
newItem.Layer = layer;
if (size.HasValue)
{
newItem.Width = size.Value.Width;
newItem.Height = size.Value.Height;
}
DesignerCanvas.SetLeft(newItem, position.X);
DesignerCanvas.SetTop(newItem, position.Y);
//Canvas.SetZIndex(newItem, this.Children.Count);
newItem.ZIndex = this.Children.Count;
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
raiseDesignerItemAdded(item, newItem);
updateVisibleDesigneritems();
return(newItem);
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
newItem = new DesignerItem();
newItem.Content = content;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
if (newItem.Content is Grid)
{
// newItem.Visibility = Visibility.Hidden;
Grid hijo = (Grid)newItem.Content;
foreach (UIElement item in hijo.Children)
{
item.SetValue(UIElement.VisibilityProperty, Visibility.Visible);
}
newItem.Content = hijo;
// DesignerItem contenido = (DesignerItem)newItem.Content;
// contenido.Focusable = true;
}
}
e.Handled = true;
}
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
newItem = new DesignerItem(dragObject.Tag);
newItem.Content = content;
var temp = newItem as ContentControl;
var abc = temp.Content as TextBox;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
EnsureComponentUniqueName(newItem);
newItem.Focus();
}
e.Handled = true;
}
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
Console.WriteLine("Dropped");
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
newItem = new DesignerItem();
newItem.Content = content;
newItem.primaryField = (Window.GetWindow(this) as Window1).tbComponentName.Text;
newItem.secondaryField = (Window.GetWindow(this) as Window1).tbComponentDesc.Text;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
Console.WriteLine("handled creation");
}
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
itemCounter = this.Children.OfType <DesignerItem>().Where(x => x.Tag.ToString() == dragObject.Class).Count();
newItem = new DesignerItem(Guid.NewGuid(), dragObject.Class, ++itemCounter);
newItem.Content = content;
newItem.MouseDoubleClick += DesignerItem_MouseDoubleClick;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
if (!String.IsNullOrEmpty(name))
{
node.comboData = ListData;
DesignerItem newItem = node.addNode(name, nodeFileName);
if (newItem.ItemType == "Target")
{
bool hasExist = false;
for (int i = 0; i < targetPanel.Children.Count; ++i)
{
DesignerItem temp = targetPanel.Children[i] as DesignerItem;
if (newItem.IDName.Equals(temp.IDName))
{
hasExist = true;
break;
}
}
if (!hasExist)
{
this.targetPanel.Children.Add(newItem);
int id = ListData.Count - 1;
string value = id.ToString();
ListData.Add(new ComboData {
Id = id, Value = value
});
AddTriggerItem(newItem.ItemType, newItem);
}
}
else
{
Point position = e.GetPosition(this);
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
AddTriggerItem(newItem.ItemType, newItem);
newItem.Focus();
}
e.Handled = true;
}
}
//Adding and Removing DesignerItem On Collection Changed
private void OnElementsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (ElementVM newItem in e.NewItems)
{
DesignerItem NewDesignerItem = new DesignerItem();
NewDesignerItem.DataContext = newItem;
this.Children.Add(NewDesignerItem);
NewDesignerItem.ActivateConnectors();
NewDesignerItem.Focus();
SelectionService.SelectItem(NewDesignerItem);
Canvas.SetZIndex(NewDesignerItem, this.Children.Count);
}
}
if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (ElementVM removedItem in e.OldItems)
{
DesignerItem ToRemove = GetDesignerItemByGuid(removedItem.ID);
Control cd = ToRemove.Template.FindName("PART_ConnectorDecorator", ToRemove) as Control;
List <Connector> connectors = new List <Connector>();
GetConnectors(cd, connectors);
foreach (Connector connector in connectors)
{
foreach (Connection con in connector.Connections)
{
SelectionService.RemoveFromSelection(con);
this.Children.Remove(con);
}
}
SelectionService.RemoveFromSelection(ToRemove);
this.Focus();
this.Children.Remove(ToRemove);
}
}
}
protected DesignerItem DisplayBlock(UIElement block, object tag)
{
DesignerItem newItem = GetNewDesignerItem(Guid.NewGuid());
newItem.SetContent(block);
newItem.Tag = tag;
newItem.Renderer.Text = tag != null?tag.ToString() : newItem.Renderer.Text + newItem.ID;
newItem.Edition += new DesignerItem.RoutedEventHandler(onEdit);
Point p = Mouse.GetPosition(this);
var n = Scale + 1;
newItem.Width = DesignerItem.BlockWidth * n;
newItem.Height = DesignerItem.BlockHeight * n;
if (point != null && point.HasValue)
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, p.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, p.Y));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, p.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, p.Y - newItem.Height / 2));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
this.SelectionService.SelectItem(newItem);
newItem.Focus();
return(newItem);
}
protected override void OnDrop(DragEventArgs e)
{
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
if (dragObject.DesignerItem == null)
{
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
itemCounter = this.Children.OfType <DesignerItem>().Where(x => x.Tag.ToString() == dragObject.Class).Count();
newItem = new DesignerItem(Guid.NewGuid(), dragObject.Class, ++itemCounter);
newItem.Content = content;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
DrawConnection(newItem.ID, OperationGuid);
ResourceWindow.UpdateResource(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
else
{
newItem = dragObject.DesignerItem;
if (!(newItem.Parent is DesignerCanvas))
{
newItem.Width = 60;
newItem.Height = 60;
//Toolbox.Items.Remove(Toolbox.Items.OfType<ToolboxItem>().Where(x => x.DesignerItem == newItem).FirstOrDefault());
((ToolboxItem)Toolbox.Items[0]).Content = null;
Toolbox.Items.RemoveAt(0);
//var parent = newItem.Parent;
Point position = e.GetPosition(this);
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
DrawConnection(newItem.ID, OperationGuid);
ResourceWindow.UpdateResource(newItem);
this.SelectionService.SelectItem(newItem);
newItem.Focus();
}
e.Handled = true;
}
newItem.MouseDoubleClick += DesignerItem_MouseDoubleClick;
//MessageBox.Show("resourcecanvas: " + newItem.BoundLogicItem.ID.ToString());
}
}
protected override void OnDrop(DragEventArgs e)
{
base.OnDrop(e);
DragObject dragObject = e.Data.GetData(typeof(DragObject)) as DragObject;
if (dragObject != null && !String.IsNullOrEmpty(dragObject.Xaml))
{
DesignerItem newItem = null;
Object content = XamlReader.Load(XmlReader.Create(new StringReader(dragObject.Xaml)));
if (content != null)
{
newItem = new DesignerItem();
newItem.Content = content;
Point position = e.GetPosition(this);
if (dragObject.DesiredSize.HasValue)
{
Size desiredSize = dragObject.DesiredSize.Value;
newItem.Width = desiredSize.Width;
newItem.Height = desiredSize.Height;
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X - newItem.Width / 2));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y - newItem.Height / 2));
}
else
{
DesignerCanvas.SetLeft(newItem, Math.Max(0, position.X));
DesignerCanvas.SetTop(newItem, Math.Max(0, position.Y));
}
Canvas.SetZIndex(newItem, this.Children.Count);
this.Children.Add(newItem);
SetConnectorDecoratorTemplate(newItem);
//update selection
this.SelectionService.SelectItem(newItem);
newItem.Focus();
if (content.GetType() == typeof(ImageLayout))
{
((ImageLayout)content).ShowTitle();
}
}
e.Handled = true;
}
}
